/Engine/Source/Runtime/Experimental/Animation/Constraints/Public/TransformableHandle.h
Get the array of double channels for the specified section
virtual [TArrayView](API\Runtime\Core\Containers\TArrayView)< [FMovieSceneDoubleChannel](API\Runtime\MovieScene\Channels\FMovieSceneDoubleChannel) * > GetDoubleChannels ( const [UMovieSceneSection](API\Runtime\MovieScene\UMovieSceneSection) * InSection ) const